public static MarkerCollection LoadAll(int moduleId)
        {
            MarkerQuery q = new MarkerQuery();

            q.Where(q.ModuleId == moduleId);

            MarkerCollection markers = new MarkerCollection();

            markers.Load(q);

            return(markers);
        }
        public static MarkerCollection LoadNotGeolocated(int moduleId)
        {
            MarkerQuery q = new MarkerQuery();

            q.Where(q.ModuleId == moduleId);
            q.Where(q.Longitude.IsNull()).Or(q.Latitude.IsNull());

            MarkerCollection markers = new MarkerCollection();

            markers.Load(q);

            return(markers);
        }